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245502338672 = 24181739114713
BaseRepresentation
bin1110010010100100010…
…1000110011001110000
3212110200110221222200002
43210221011012121300
513010242044314142
6304440543045132
723510530306343
oct3445105063160
9773613858602
10245502338672
1195131740778
123b6b62a07a8
131a1c6323a26
14bc4d35445a
1565bd03da32
hex3929146670

245502338672 has 40 divisors (see below), whose sum is σ = 478940127120. Its totient is φ = 121906736640.

The previous prime is 245502338657. The next prime is 245502338677. The reversal of 245502338672 is 276833205542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245502338677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082788 + ... + 2197500.

It is an arithmetic number, because the mean of its divisors is an integer number (11973503178).

Almost surely, 2245502338672 is an apocalyptic number.

It is an amenable number.

245502338672 is a deficient number, since it is larger than the sum of its proper divisors (233437788448).

245502338672 is a wasteful number, since it uses less digits than its factorization.

245502338672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115641 (or 115635 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 245502338672 in words is "two hundred forty-five billion, five hundred two million, three hundred thirty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 181 362 724 739 1448 1478 2896 2956 5912 11824 114713 133759 229426 267518 458852 535036 917704 1070072 1835408 2140144 20763053 41526106 83052212 84772907 166104424 169545814 332208848 339091628 678183256 1356366512 15343896167 30687792334 61375584668 122751169336 245502338672